EP0984590A3 - Data bus communication - Google Patents

Data bus communication Download PDF

Info

Publication number
EP0984590A3
EP0984590A3 EP99203425A EP99203425A EP0984590A3 EP 0984590 A3 EP0984590 A3 EP 0984590A3 EP 99203425 A EP99203425 A EP 99203425A EP 99203425 A EP99203425 A EP 99203425A EP 0984590 A3 EP0984590 A3 EP 0984590A3
Authority
EP
European Patent Office
Prior art keywords
data bus
bus communication
video data
transmitted
address information
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP99203425A
Other languages
German (de)
French (fr)
Other versions
EP0984590A2 (en
EP0984590B1 (en
Inventor
Junichi Tsukamoto
Koichi Goto
Shinichi Fukushima
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sony Corp
Original Assignee
Sony Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=15113647&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=EP0984590(A3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Sony Corp filed Critical Sony Corp
Priority to EP20070008829 priority Critical patent/EP1808999A1/en
Priority to EP20060021292 priority patent/EP1737185A3/en
Priority to EP20060021291 priority patent/EP1737184A3/en
Priority to EP20100011420 priority patent/EP2262200A3/en
Publication of EP0984590A2 publication Critical patent/EP0984590A2/en
Publication of EP0984590A3 publication Critical patent/EP0984590A3/en
Application granted granted Critical
Publication of EP0984590B1 publication Critical patent/EP0984590B1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L63/00Network architectures or network communication protocols for network security
    • H04L63/04Network architectures or network communication protocols for network security for providing a confidential data exchange among entities communicating through data packet networks
    • H04L63/0428Network architectures or network communication protocols for network security for providing a confidential data exchange among entities communicating through data packet networks wherein the data content is protected, e.g. by encrypting or encapsulating the payload
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00Data switching networks
    • H04L12/02Details
    • H04L12/22Arrangements for preventing the taking of data from a data transmission channel without authorisation
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B1/00Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/06Receivers
    • H04B1/16Circuits
    • H04B1/20Circuits for coupling gramophone pick-up, recorder output, or microphone to receiver
    • H04B1/205Circuits for coupling gramophone pick-up, recorder output, or microphone to receiver with control bus for exchanging commands between units
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00Data switching networks
    • H04L12/28Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
    • H04L12/40Bus networks
    • H04L12/403Bus networks with centralised control, e.g. polling
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L63/00Network architectures or network communication protocols for network security
    • H04L63/08Network architectures or network communication protocols for network security for authentication of entities
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L65/00Network arrangements, protocols or services for supporting real-time applications in data packet communication
    • H04L65/1066Session management
    • H04L65/1101Session protocols
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L65/00Network arrangements, protocols or services for supporting real-time applications in data packet communication
    • H04L65/60Network streaming of media packets
    • H04L65/70Media network packetisation
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L9/00Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
    • H04L9/40Network security protocols
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/41Structure of client; Structure of client peripherals
    • H04N21/426Internal components of the client ; Characteristics thereof
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/43Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
    • H04N21/432Content retrieval operation from a local storage medium, e.g. hard-disk
    • H04N21/4325Content retrieval operation from a local storage medium, e.g. hard-disk by playing back content from the storage medium
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/43Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
    • H04N21/433Content storage operation, e.g. storage operation in response to a pause request, caching operations
    • H04N21/4334Recording operations
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/43Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
    • H04N21/436Interfacing a local distribution network, e.g. communicating with another STB or one or more peripheral devices inside the home
    • H04N21/4367Establishing a secure communication between the client and a peripheral device or smart card
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/60Network structure or processes for video distribution between server and client or between remote clients; Control signalling between clients, server and network components; Transmission of management data between server and client, e.g. sending from server to client commands for recording incoming content stream; Communication details between server and client 
    • H04N21/63Control signaling related to video distribution between client, server and network components; Network processes for video distribution between server and clients or between remote clients, e.g. transmitting basic layer and enhancement layers over different transmission paths, setting up a peer-to-peer communication via Internet between remote STB's; Communication protocols; Addressing
    • H04N21/643Communication protocols
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00Details of television systems
    • H04N5/76Television signal recording
    • H04N5/765Interface circuits between an apparatus for recording and another apparatus
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00Television systems
    • H04N7/16Analogue secrecy systems; Analogue subscription systems
    • H04N7/167Systems rendering the television signal unintelligible and subsequently intelligible
    • H04N7/1675Providing digital key or authorisation information for generation or regeneration of the scrambling sequence
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B1/00Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/06Receivers
    • H04B1/16Circuits
    • H04B1/20Circuits for coupling gramophone pick-up, recorder output, or microphone to receiver
    • H04B1/207Circuits for coupling gramophone pick-up, recorder output, or microphone to receiver with an audio or audio/video bus for signal distribution
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L63/00Network architectures or network communication protocols for network security
    • H04L63/04Network architectures or network communication protocols for network security for providing a confidential data exchange among entities communicating through data packet networks
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00Details of television systems
    • H04N5/76Television signal recording
    • H04N5/765Interface circuits between an apparatus for recording and another apparatus
    • H04N5/775Interface circuits between an apparatus for recording and another apparatus between a recording apparatus and a television receiver

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Computer Security & Cryptography (AREA)
  • Computing Systems (AREA)
  • Computer Hardware Design (AREA)
  • General Engineering & Computer Science (AREA)
  • Databases & Information Systems (AREA)
  • General Business, Economics & Management (AREA)
  • Business, Economics & Management (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
  • Small-Scale Networks (AREA)
  • Television Signal Processing For Recording (AREA)
  • Communication Cables (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Storage Device Security (AREA)
  • Closed-Circuit Television Systems (AREA)
  • Communication Control (AREA)

Abstract

A data communication system and method are disclosed which provide for the secure transmission of video data among devices connected to a video data bus. The video data is transmitted with address information corresponding to a particular device or, alternatively, video data is encrypted and transmitted on the data bus without address information.
EP99203425A 1994-05-24 1995-05-23 Data bus communication Expired - Lifetime EP0984590B1 (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
EP20070008829 EP1808999A1 (en) 1994-05-24 1995-05-23 Data bus communication
EP20060021292 EP1737185A3 (en) 1994-05-24 1995-05-23 Data bus communication
EP20060021291 EP1737184A3 (en) 1994-05-24 1995-05-23 Data bus communication
EP20100011420 EP2262200A3 (en) 1994-05-24 1995-05-23 Data bus communication

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP13381394 1994-05-24
JP13381394 1994-05-24
EP95303446A EP0684721B1 (en) 1994-05-24 1995-05-23 Data bus communication

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
EP95303446A Division EP0684721B1 (en) 1994-05-24 1995-05-23 Data bus communication

Related Child Applications (3)

Application Number Title Priority Date Filing Date
EP20070008829 Division EP1808999A1 (en) 1994-05-24 1995-05-23 Data bus communication
EP20060021292 Division EP1737185A3 (en) 1994-05-24 1995-05-23 Data bus communication
EP20060021291 Division EP1737184A3 (en) 1994-05-24 1995-05-23 Data bus communication

Publications (3)

Publication Number Publication Date
EP0984590A2 EP0984590A2 (en) 2000-03-08
EP0984590A3 true EP0984590A3 (en) 2005-06-22
EP0984590B1 EP0984590B1 (en) 2007-05-09

Family

ID=15113647

Family Applications (6)

Application Number Title Priority Date Filing Date
EP20060021291 Withdrawn EP1737184A3 (en) 1994-05-24 1995-05-23 Data bus communication
EP20060021292 Withdrawn EP1737185A3 (en) 1994-05-24 1995-05-23 Data bus communication
EP95303446A Expired - Lifetime EP0684721B1 (en) 1994-05-24 1995-05-23 Data bus communication
EP20100011420 Withdrawn EP2262200A3 (en) 1994-05-24 1995-05-23 Data bus communication
EP99203425A Expired - Lifetime EP0984590B1 (en) 1994-05-24 1995-05-23 Data bus communication
EP20070008829 Withdrawn EP1808999A1 (en) 1994-05-24 1995-05-23 Data bus communication

Family Applications Before (4)

Application Number Title Priority Date Filing Date
EP20060021291 Withdrawn EP1737184A3 (en) 1994-05-24 1995-05-23 Data bus communication
EP20060021292 Withdrawn EP1737185A3 (en) 1994-05-24 1995-05-23 Data bus communication
EP95303446A Expired - Lifetime EP0684721B1 (en) 1994-05-24 1995-05-23 Data bus communication
EP20100011420 Withdrawn EP2262200A3 (en) 1994-05-24 1995-05-23 Data bus communication

Family Applications After (1)

Application Number Title Priority Date Filing Date
EP20070008829 Withdrawn EP1808999A1 (en) 1994-05-24 1995-05-23 Data bus communication

Country Status (9)

Country Link
US (2) US5699426A (en)
EP (6) EP1737184A3 (en)
JP (5) JP2000228662A (en)
KR (1) KR100383692B1 (en)
CN (1) CN1102264C (en)
AT (2) ATE362264T1 (en)
BR (1) BR9502531A (en)
CA (1) CA2149989C (en)
DE (2) DE69516577T2 (en)

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US5948136A (en) * 1997-07-30 1999-09-07 Sony Corporation Hardware authentication mechanism for transmission of data between devices on an IEEE 1394-1995 serial bus network
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US8584255B2 (en) * 1999-05-05 2013-11-12 Sony United Kingdom Limited Networked conditional access module
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US6381656B1 (en) * 1999-03-10 2002-04-30 Applied Microsystems Corporation Method and apparatus for monitoring input/output (“I/O”) performance in I/O processors
US6615243B1 (en) * 1999-04-01 2003-09-02 Thomson Licensing S.A. System and method for programming and transmitting macros for controlling audio/video devices
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US7146506B1 (en) * 1999-05-25 2006-12-05 Intel Corporation Digital video display system
KR100580159B1 (en) * 1999-06-28 2006-05-15 삼성전자주식회사 Digital interface method for preventing an illegal copy
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CN101248667B (en) 2005-08-26 2012-09-12 松下电器产业株式会社 Signal source device and control method thereof
JP2007318514A (en) 2006-05-26 2007-12-06 Sony Corp Information processor, processing method and program
JP2008131557A (en) * 2006-11-24 2008-06-05 Matsushita Electric Ind Co Ltd Video/audio output equipment, authentication processing method, and video/audio processing system
CN101426013B (en) * 2008-11-24 2012-03-14 苏州佳世达电通有限公司 Electronic master-slave system
US11277558B2 (en) * 2016-02-01 2022-03-15 Magna Electronics Inc. Vehicle vision system with master-slave camera configuration
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JPH04160940A (en) * 1990-10-25 1992-06-04 Pioneer Electron Corp Data communication method in onboard communication network for vehicle
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US5001755A (en) * 1988-04-19 1991-03-19 Vindicator Corporation Security system network
US5054064A (en) * 1990-03-29 1991-10-01 Gte Laboratories Incorporated Video control system for recorded programs
JPH04160940A (en) * 1990-10-25 1992-06-04 Pioneer Electron Corp Data communication method in onboard communication network for vehicle
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Also Published As

Publication number Publication date
DE69535496T2 (en) 2008-04-10
JP3141942B2 (en) 2001-03-07
JP2000217072A (en) 2000-08-04
DE69516577T2 (en) 2001-01-04
EP1737185A2 (en) 2006-12-27
ATE192618T1 (en) 2000-05-15
DE69535496D1 (en) 2007-06-21
DE69516577D1 (en) 2000-06-08
JP4983994B2 (en) 2012-07-25
EP1808999A8 (en) 2007-10-10
CA2149989A1 (en) 1995-11-25
US5699426A (en) 1997-12-16
CN1126339A (en) 1996-07-10
USRE38055E1 (en) 2003-04-01
EP0684721B1 (en) 2000-05-03
CN1102264C (en) 2003-02-26
EP0984590A2 (en) 2000-03-08
JP2010233233A (en) 2010-10-14
EP1737185A3 (en) 2007-01-24
EP0984590B1 (en) 2007-05-09
BR9502531A (en) 1996-05-21
EP2262200A3 (en) 2011-01-26
EP1737184A3 (en) 2007-01-24
JP4803307B2 (en) 2011-10-26
CA2149989C (en) 2004-02-24
EP0684721A2 (en) 1995-11-29
JP2000217071A (en) 2000-08-04
JP2011234393A (en) 2011-11-17
EP2262200A2 (en) 2010-12-15
JP2000228662A (en) 2000-08-15
EP1808999A1 (en) 2007-07-18
JP3141941B2 (en) 2001-03-07
KR950035197A (en) 1995-12-30
ATE362264T1 (en) 2007-06-15
KR100383692B1 (en) 2003-07-02
EP0684721A3 (en) 1998-08-19
EP1737184A2 (en) 2006-12-27

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